Question

Why is small intestine the most important organ of the digestive system?​

Answer 1

The main functions of the small intestine are to break down, or digest, food and to absorb nutrients, such as electrolytes, vitamins and minerals. The small intestine is the most important absorbing organ in the GI tract. About 90% of nutrient absorption takes place in the small intestine.

Answer 2

Answer:

Because it's complete site of digestion.

Explanation:

In small intestine maximum food particles break and nutrition is absorbed by vessels through villi .

All the digestive juices are secreted by liver and pancreas are poured here . Mouth and stomach only convert starch and protein .